Lateral Periorbital Wrinkles
Conditions
Brief summary
To investigate the efficacy and safety of incobotulinumtoxinA (Xeomin) in comparison to placebo in the treatment of moderate to severe lateral periorbital wrinkles at maximum smile and to compare two different application schemes of Xeomin. Each subject will be treated on the right and left eye area, using the same dose but different application schemes (i.e. 3 or 4 injection sites).
Detailed description
Conducted in Europe
Interventions
Intramuscular injection at day 0, at 3 and 4 injection sites per eye (4 x 3 or 3 x 4 units = 12 units per eye)
Intramuscular injection at day 0, at 3 and 4 injection sites per eye.
Sponsors
Study design
Eligibility
Inclusion criteria
Main Inclusion Criteria: \- Moderate (grade 2) to severe (grade 3) symmetrical lateral periorbital wrinkles assessed by the investigator according to the 4-point scale at maximum smile Main
Exclusion criteria
\- Significant facial asymmetry
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Response assessed by an independent rater at maximum smile at week 4 for either eye area compared to baseline. | Week 4 | Responder: subjects with improvement of at least 1 point on a 4 point scale for lateral periorbital wrinkles. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Response assessed by the investigator at maximum smile for either eye area compared to baseline. | Weeks 2, 4, 12, and 20 | Responder: subjects with improvement of at least 1 point on a 4 point scale for lateral periorbital wrinkles. |
| Response assessed by the subject's global assessment at maximum smile for either eye area compared to baseline. | Weeks 2, 4, 12, and 20 | Responder: subjects with at least a moderate improvement, i.e. a score of at least +2 on a 9 point Likert scale. |
Countries
France, Germany, Italy, United Kingdom